Struct rustc_borrowck::region_infer::values::PlaceholderIndices
source · pub(crate) struct PlaceholderIndices {
indices: FxIndexSet<PlaceholderRegion>,
}Expand description
Maps from ty::PlaceholderRegion values that are used in the rest of
rustc to the internal PlaceholderIndex values that are used in
NLL.
Fields
indices: FxIndexSet<PlaceholderRegion>Implementations
sourceimpl PlaceholderIndices
impl PlaceholderIndices
pub(crate) fn insert(
&mut self,
placeholder: PlaceholderRegion
) -> PlaceholderIndex
pub(crate) fn lookup_index(
&self,
placeholder: PlaceholderRegion
) -> PlaceholderIndex
pub(crate) fn lookup_placeholder(
&self,
placeholder: PlaceholderIndex
) -> PlaceholderRegion
pub(crate) fn len(&self) -> usize
Trait Implementations
sourceimpl Default for PlaceholderIndices
impl Default for PlaceholderIndices
sourcefn default() -> PlaceholderIndices
fn default() -> PlaceholderIndices
Returns the “default value” for a type. Read more
Auto Trait Implementations
impl RefUnwindSafe for PlaceholderIndices
impl Send for PlaceholderIndices
impl Sync for PlaceholderIndices
impl Unpin for PlaceholderIndices
impl UnwindSafe for PlaceholderIndices
Blanket Implementations
sourceimpl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
const: unstable · sourcefn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
impl<'a, T> Captures<'a> for Twhere
T: ?Sized,
Layout
Note: Most layout information is completely unstable and may even differ between compilations. The only exception is types with certain repr(...) attributes. Please see the Rust Reference’s “Type Layout” chapter for details on type layout guarantees.
Size: 56 bytes